[  520.852490] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.866139] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.878254] br0: port 1(veth0) entered blocking state
[  520.878307] br0: port 1(veth0) entered disabled state
[  520.878356] veth0: entered allmulticast mode
[  520.878430] veth0: entered promiscuous mode
[  520.891825] br0: port 2(veth1) entered blocking state
[  520.891894] br0: port 2(veth1) entered disabled state
[  520.891943] veth1: entered allmulticast mode
[  520.892017] veth1: entered promiscuous mode
[  521.852845] br0: port 1(veth0) entered blocking state
[  521.852911] br0: port 1(veth0) entered forwarding state
[  521.852988] br0: port 2(veth1) entered blocking state
[  521.853030] br0: port 2(veth1) entered forwarding state
[  523.900822] bond0: (slave veth0): link status definitely up
[  523.900880] bond0: (slave veth1): link status definitely up
[  523.900913] bond0: (slave veth0): making interface the new active one
[  523.900963] bond0: active interface up!
[  524.050867] veth1: left allmulticast mode
[  524.050918] veth1: left promiscuous mode
[  524.050961] br0: port 2(veth1) entered disabled state
[  524.051050] veth0: left allmulticast mode
[  524.051076] veth0: left promiscuous mode
[  524.051111] br0: port 1(veth0) entered disabled state
[  524.071174] bond0: (slave veth1): Releasing backup interface
[  524.080038] bond0: (slave veth0): Releasing backup interface
[  524.103010] bond0 (unregistering): Released all slaves